Finding the Fourth Proportional to 194,048.11, 267,788.58 and 106,843.00
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Solution
The fourth proportional to 194,048.11, 267,788.58 and 106,843.00 is: 147,444.55
Step by Step Solution
- Step 1: Write the proportion equation
194,048.11 : 267,788.58 = 106,843.00 : x - Step 2: Convert to fraction form
194,048.11/267,788.58 = 106,843.00/x - Step 3: Cross multiply
194,048.11x = 267,788.58 × 106,843.00 - Step 4: Simplify right side
194,048.11x = 28,611,335,285.90 - Step 5: Solve for x
x = 28,611,335,285.90/194,048.11 - Step 6: Final answer
x = 147,444.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.